Recently Active Chemistry Questions

What is the pH of 10-8 M NaOH aqueous solution? ...

plzz tell me how to find Kb ( b is in subscript) if Kf (f is in sub script) Tf n molality is given for sum particular compound ...

Consider the following reaction: MnO2 + 4HCL → MnCl2 + Cl2 +2H2O Equivalent mass of MnO2 and HCl are ............... M and M' are the molar masses of MnO2 and HCl respectively ...

the que is from P bhadur.... which one of LiI and KI will be more soluble in water and why??? plz reply soon its urgent.... thnx ...

In a litre of water, 10-8 mole of HCl is added first and then 10-8 M of NaOH is added. The pH of the resultant solution is ...

i hav red itz = to 2Σs+1 s is spin quantum nos . wat is condn of zero spin multiplicity ,when ter r no spins or wat ??/? ...

in moving boundary method for transport number What is correct a)lighter solution is in upper anode compartment b)lighter solution is in upper cathode compartment explain ? ...

conductivity cell is platinised to avoid polarization effect What is polarization effect ...

what is green vitriol, white vitriol, absence salt, salt peter ? is the solution of vitriols and salt peter conducting in water ...

quinhydrone half cell reaction is reversible to a)H+ b) quinone c) quinol ...

1.12 ml of a gas is produced at S.T.P. by the action of 4.12 mg of alcohol, ROH, with methyl magnesium iodide. find the molecular mass of alcohol. ...

What molar concentration of HCO3- can exist in arterial blood at pH 7.35 when molar concentration of CO2 in blood is 2.2*10-2 ...

explain water voltameter and silver voltameter ...

When 500ml of 0.2M KOH reacts with 500ml of 0.02M HCl, rise in temp. is T1. When 250ml 0.2M KOH reacts with 250ml 0.2M HCl, the temp. increase is T2. The temperature T1 and T2 are related as: (a) T1=T2 (b) T1=2T2 (c) T1=4T2 ( ...

Which of the following alkali metal hydrides has the lowest lattice energy ? a. LiF b.NaCl c.KBr d.CsI ...

Arrange Primary, Secondary and tertiary Amines in order of basicity. ...

The C-Cl dist. In H3C-Cl & F3C-Cl are 1.78A and 1.75A. Explain. ...

*Image* For Help last (E) is given... Enjoy!! [4] ...

propene to propyne ethanol to butyne ...

These are my problems rather than a test a few gud problems in inorganic 1)Which of the following has the highest electrode potential? a. Be b. Mg c. Ca d. Ba 2)Neutrons are produced by a. Ra b. Ba c. Sr d. Be 3)The most elec ...

which will be most basic in aqueous med. a)CH3-C=O-NH2 (-NH2 IS LINKED WITH AND NOT O B)CH3-C=S-NH2 C)CH3-C=NH-NH2 D)CH3-C=CH2-NH2 ...

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to find bond order, we have to write the electronic configuration in accordance with molecuar orbital theory. can anyone please explain me how to write the electronic configuration in accordance with molecular orbital theory. ...

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Order of reaction if half life is inversely proportional to initial concentration ...

GUYZZZZZ N GALZZZZZ................ PL. HELP ME HERE : I KNOW VERY LI'L ABT THE ROL OF LDA in ORG chem.... i jus knnow dat its hydrogen acceptor (if i am nto wrong) CAN SUM1 pl. tell me its precise role!!! couple of EXAMPLES ...

when complex exihibit coordination isomerism then how to find oxidation state ...

When pent-2-ene reacts with HBr. what are the products formed and what is the major product? I know the products formed are 3-bromopentane and 2-bromopentane but which one is major product?? give explanation please ...

An oily liqid A is insoluble in water,but on heating with aq. soln. of NaOH for 1 hr. it dissolves.From the reaction mixture ,a liquid B can be distilled,which gives yellow ppt with NaOH/I2 as well as it is resolvable.B on tr ...

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